PAMS-OZONE-NOX ANALYZERS at South Caroline Street, Baltimore | Air Monitoring Station

PAMS-OZONE-NOX ANALYZERS ARE LOCATED AT SOUTH CAROLINE STREET. is an air monitoring station situated at 802 South Caroline Street in Baltimore, Maryland, United States. This station is part of the national air quality monitoring network and focuses on measuring ozone and nitrogen oxides (NOx), key pollutants regulated under the Clean Air Act. The station operates under the oversight of the Maryland Department of the Environment, which manages the state's air quality monitoring network. As a Photochemical Assessment Monitoring Stations (PAMS) site, it collects speciated data on ozone precursors, supporting the US EPA's Air Quality System (AQS). The station's urban location in Baltimore provides representative data for population exposure and regulatory compliance. This monitoring station contributes to understanding ground-level ozone formation and transport in the Baltimore metropolitan area. Its data supports air quality management, health advisories, and attainment demonstrations for National Ambient Air Quality Standards (NAAQS). The station plays a role in regional air quality planning and public health protection.

Baltimore's air quality is influenced by local emissions from transportation, industry, and residential sources, as well as regional transport of pollutants. The station's measurement of ozone and NOx is critical for assessing photochemical smog formation. As part of the PAMS network, it provides high-quality data for ozone precursor trends, supporting the EPA's regulatory framework and state implementation plans for air quality.